that's something the obama administration wants to work with. we've already seen as you mentioned changes on the security side, an evolution in the way the u.s. and mexico will work together in security situations, more centralized flows of information, which will c day-to-day operations. >> woodruff: picking up on the economy, what can come out of this meet, diana negroponte, that would make things better? >> i would hope that they could reach some private-public partnerships to build access roads on the border. now, the border matters to trade. the border sees trucks and vegetables passing through each day, as well as human beings. but the logjam, the bottleneck is very bad. so if we can build with private money and public licenses some good access road we're going to facilitate trade. >> woodruff: you mean, it's tough because of the immigration issues? >> it's tough because each of those trucks will be examined by he c.b.p., the customs and border patrol. so that creates bottlenecks, even though there are 53 point of entry. the volume of trad